Asphalt binder is refined from ... or do not put them together correctly, or do not design the pavement structure for the expected traffic, then the road can crack, rut and fail.

SC 544’s existing 4-in. to 5-in. asphalt layer was worn on top, but underneath, the road base was in good condition despite the fact that it was constructed at different times and of various ...

United by our purpose - Built to Connect - Astec is a leading global manufacturer of specialized equipment for asphalt road building ... approach informs how they design, build, and service ...